SM8S20-E3/2D

Product Overview

The SM8S20-E3/2D belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are used to protect sensitive electronic components from voltage spikes and transients. The SM8S20-E3/2D is known for its high surge capability, low clamping voltage, and fast response time. It is typically packaged in a DO-218AB package and is available in tape and reel packaging with a quantity of 500 units per reel.

Specifications

• Peak Pulse Power: 800 Watts
• Breakdown Voltage: 20V
• Clamping Voltage: 32.4V
• Operating Temperature Range: -55°C to +150°C
• Package Type: DO-218AB

Detailed Pin Configuration

The SM8S20-E3/2D has a standard pin configuration with two leads for connection to the circuit. The anode and cathode terminals are clearly marked for easy identification and proper installation.

Functional Features

• High Surge Capability: The SM8S20-E3/2D can handle large surge currents, making it suitable for protecting sensitive electronic devices.
• Low Clamping Voltage: It provides effective clamping of transient voltages, ensuring that the protected circuitry is not subjected to excessive voltage levels.
• Fast Response Time: The diode responds quickly to transient events, minimizing the risk of damage to downstream components.

Advantages and Disadvantages

Advantages

• Effective protection against voltage spikes and transients
• High surge capability
• Fast response time

Disadvantages

• Limited breakdown voltage compared to some alternative models
• Sensitive to reverse polarity connections

Working Principles

When a transient voltage spike occurs, the SM8S20-E3/2D conducts current to divert the excess energy away from the protected circuit. This action limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The SM8S20-E3/2D is commonly used in various applications such as: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative TVS diode models that offer similar functionality include: - P6KE18CA - 1.5KE15A - SMBJ20A

In conclusion, the SM8S20-E3/2D is a reliable TVS diode with excellent surge capability and fast response time, making it a popular choice for protecting sensitive electronic circuits from voltage transients.

[Word count: 366]